Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 01:13

General

  • Target

    036c4f86a88f47fba796eb166ab9a6c3886c675c2269a1fc140cac30ac8c7886.exe

  • Size

    1.0MB

  • MD5

    c1b836e45232d2637a7652f19980d8f2

  • SHA1

    0a37be2800000f6c3f003ba08f5a2a64d9880609

  • SHA256

    036c4f86a88f47fba796eb166ab9a6c3886c675c2269a1fc140cac30ac8c7886

  • SHA512

    360e7646a55a4130b503a99ebd3a94826d25a99113eb2f7f3477118871d5719fc6d98b0ed81ad187e117b02993e660d7295cd0da5c00965729ac5f3b1352ecbe

  • SSDEEP

    24576:OAHnh+eWsN3skA4RV1Hom2KXMmHa04SYjl5:5h+ZkldoPK8Ya0k7

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    ftp
  • Host:
    ftp://ftp.fosna.net
  • Port:
    21
  • Username:
    [email protected]
  • Password:
    =A+N^@~c]~#I

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\036c4f86a88f47fba796eb166ab9a6c3886c675c2269a1fc140cac30ac8c7886.exe
    "C:\Users\Admin\AppData\Local\Temp\036c4f86a88f47fba796eb166ab9a6c3886c675c2269a1fc140cac30ac8c7886.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2344
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\036c4f86a88f47fba796eb166ab9a6c3886c675c2269a1fc140cac30ac8c7886.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1284

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1284-11-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1284-13-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1284-15-0x0000000000400000-0x0000000000442000-memory.dmp
    Filesize

    264KB

  • memory/1284-16-0x0000000074B00000-0x00000000751EE000-memory.dmp
    Filesize

    6.9MB

  • memory/1284-17-0x00000000003A0000-0x00000000003E0000-memory.dmp
    Filesize

    256KB

  • memory/1284-18-0x0000000074B00000-0x00000000751EE000-memory.dmp
    Filesize

    6.9MB

  • memory/1284-19-0x00000000003A0000-0x00000000003E0000-memory.dmp
    Filesize

    256KB

  • memory/2344-10-0x00000000001C0000-0x00000000001C4000-memory.dmp
    Filesize

    16KB